<header>
    <div class="nav-logo" >
        <h2>Stem Cell Exosome Database</h2>
    </div>

    <nav class="navbar navbar-expand-lg">

        <div class="collapse navbar-collapse" id="navbarSupportedContent">
            <ul class="navbar-nav">
                <li class="nav-item"><a class="nav-link" href="/">  Home</a></li>
                <li class="nav-item"><a class="nav-link" href="@routes.BrowseController.browsePage("Gene")">  Gene</a></li>
                <li class="nav-item"><a class="nav-link" href="@routes.BrowseController.browsePage("mRNA")">  mRNA</a></li>
                <li class="nav-item"><a class="nav-link" href="@routes.BrowseController.browsePage("miRNA")">  miRNA</a></li>
                <li class="nav-item"><a class="nav-link" href="@routes.BrowseController.browsePage("circRNA")">  circRNA</a></li>
                <li class="nav-item"><a class="nav-link" href="@routes.BrowseController.browsePage("lncRNA")">  lncRNA</a></li>
                <li class="nav-item"><a class="nav-link" href="@routes.BrowseController.browsePage("Protein")">  Protein</a></li>
                <li class="nav-item"><a class="nav-link" href="@routes.BrowseController.browsePage("Lipid")">  Lipid</a></li>
                <li class="nav-item"><a class="nav-link" href="@routes.DownloadController.downloadPage()">  Download</a></li>
                <li class="nav-item"><a class="nav-link" href="@routes.HomeController.submitPage()">  Submit</a></li>
                <li class="nav-item"><a class="nav-link" href="@routes.HomeController.helpPage()">  Help</a></li>
            </ul>
        </div>
    </nav>
</header>